function sortTable(n) {
            var table, rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0;
            table = document.getElementById("myTable");
            switching = true;
            //Set the sorting direction to ascending:
            dir = "asc";
            /*Make a loop that will continue until
            no switching has been done:*/
            while (switching) {
              //start by saying: no switching is done:
              switching = false;
              rows = table.rows;
              /*Loop through all table rows (except the
              first, which contains table headers):*/
              for (i = 1; i < (rows.length - 1); i++) {
                //start by saying there should be no switching:
                shouldSwitch = false;
                /*Get the two elements you want to compare,
                one from current row and one from the next:*/
                x = rows[i].getElementsByTagName("TD")[n];
                y = rows[i + 1].getElementsByTagName("TD")[n];
                /*check if the two rows should switch place,
                based on the direction, asc or desc:*/
                if (dir == "asc") {
                  if (x.innerHTML.toLowerCase() > y.innerHTML.toLowerCase()) {
                    //if so, mark as a switch and break the loop:
                    shouldSwitch = true;
                    break;
                  }
                } else if (dir == "desc") {
                  if (x.innerHTML.toLowerCase() < y.innerHTML.toLowerCase()) {
                    //if so, mark as a switch and break the loop:
                    shouldSwitch = true;
                    break;
                  }
                }
              }
              if (shouldSwitch) {
                /*If a switch has been marked, make the switch
                and mark that a switch has been done:*/
                rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
                switching = true;
                //Each time a switch is done, increase this count by 1:
                switchcount++;
              } else {
                /*If no switching has been done AND the direction is "asc",
                set the direction to "desc" and run the while loop again.*/
                if (switchcount == 0 && dir == "asc") {
                  dir = "desc";
                  switching = true;
                }
              }
            }
          }

function sortTable2(n) {
            var table, rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0;
            table = document.getElementById("myTable2");
            switching = true;
            //Set the sorting direction to ascending:
            dir = "asc";
            /*Make a loop that will continue until
            no switching has been done:*/
            while (switching) {
              //start by saying: no switching is done:
              switching = false;
              rows = table.rows;
              /*Loop through all table rows (except the
              first, which contains table headers):*/
              for (i = 1; i < (rows.length - 1); i++) {
                //start by saying there should be no switching:
                shouldSwitch = false;
                /*Get the two elements you want to compare,
                one from current row and one from the next:*/
                x = rows[i].getElementsByTagName("TD")[n];
                y = rows[i + 1].getElementsByTagName("TD")[n];
                /*check if the two rows should switch place,
                based on the direction, asc or desc:*/
                if (dir == "asc") {
                  if (x.innerHTML.toLowerCase() > y.innerHTML.toLowerCase()) {
                    //if so, mark as a switch and break the loop:
                    shouldSwitch = true;
                    break;
                  }
                } else if (dir == "desc") {
                  if (x.innerHTML.toLowerCase() < y.innerHTML.toLowerCase()) {
                    //if so, mark as a switch and break the loop:
                    shouldSwitch = true;
                    break;
                  }
                }
              }
              if (shouldSwitch) {
                /*If a switch has been marked, make the switch
                and mark that a switch has been done:*/
                rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
                switching = true;
                //Each time a switch is done, increase this count by 1:
                switchcount++;
              } else {
                /*If no switching has been done AND the direction is "asc",
                set the direction to "desc" and run the while loop again.*/
                if (switchcount == 0 && dir == "asc") {
                  dir = "desc";
                  switching = true;
                }
              }
            }
          }